* {
  box-sizing: border-box;
}
body {
  font-family: Tahoma, Verdana, Segoe, sans-serif;
  font-size: 14px;
  background: #f6fffd;
  padding: 20px;
  text-align: center;
}
.wrapper {
  width: 250px;
  height: 350px;
  margin: 60px auto;
  perspective: 600px;
  text-align: left;
}
.rec-prism {
  width: 100%;
  height: 100%;
  position: relative;
  transform-style: preserve-3d;
  transform: translateZ(-100px);
  transition: transform 0.5s ease-in;
}
.face {
  position: absolute;
  width: 250px;
  height: 350px;
  padding: 20px;
  background: rgba(250, 250, 250, 0.96);
  border: 3px solid #07ad90;
  border-radius: 3px;
}
.face .content {
  color: #666;
}
.face .content h2 {
  font-size: 1.2em;
  color: #07ad90;
}
.face .content .field-wrapper {
  margin-top: 30px;
  position: relative;
}
.face .content .field-wrapper label {
  position: absolute;
  pointer-events: none;
  font-size: 0.85em;
  top: 40%;
  left: 0;
  transform: translateY(-50%);
  transition: all ease-in 0.25s;
  color: #999;
}
.face .content .field-wrapper input[type='text'],
.face .content .field-wrapper input[type='password'],
.face .content .field-wrapper input[type='submit'],
.face .content .field-wrapper textarea {
  -webkit-appearance: none;
  appearance: none;
}
.face .content .field-wrapper input[type='text']:focus,
.face .content .field-wrapper input[type='password']:focus,
.face .content .field-wrapper input[type='submit']:focus,
.face .content .field-wrapper textarea:focus {
  outline: none;
}
.face .content .field-wrapper input[type='text'],
.face .content .field-wrapper input[type='password'],
.face .content .field-wrapper textarea {
  width: 100%;
  border: none;
  background: transparent;
  line-height: 2em;
  border-bottom: 1px solid #07ad90;
  color: #666;
}
.face .content .field-wrapper input[type='text']::-webkit-input-placeholder,
.face .content .field-wrapper input[type='password']::-webkit-input-placeholder,
.face .content .field-wrapper textarea::-webkit-input-placeholder {
  opacity: 0;
}
.face .content .field-wrapper input[type='text']::-moz-placeholder,
.face .content .field-wrapper input[type='password']::-moz-placeholder,
.face .content .field-wrapper textarea::-moz-placeholder {
  opacity: 0;
}
.face .content .field-wrapper input[type='text']:-ms-input-placeholder,
.face .content .field-wrapper input[type='password']:-ms-input-placeholder,
.face .content .field-wrapper textarea:-ms-input-placeholder {
  opacity: 0;
}
.face .content .field-wrapper input[type='text']:-moz-placeholder,
.face .content .field-wrapper input[type='password']:-moz-placeholder,
.face .content .field-wrapper textarea:-moz-placeholder {
  opacity: 0;
}
.face .content .field-wrapper input[type='text']:focus + label,
.face .content .field-wrapper input[type='password']:focus + label,
.face .content .field-wrapper textarea:focus + label,
.face
  .content
  .field-wrapper
  input[type='text']:not(:placeholder-shown)
  + label,
.face
  .content
  .field-wrapper
  input[type='password']:not(:placeholder-shown)
  + label,
.face .content .field-wrapper textarea:not(:placeholder-shown) + label {
  top: -35%;
  color: #42509e;
}
.face .content .field-wrapper input[type='submit'] {
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
  width: 100%;
  background: #07ad90;
  line-height: 2em;
  color: #fff;
  border: 1px solid #07ad90;
  border-radius: 3px;
  padding: 5px;
}
.face .content .field-wrapper input[type='submit']:hover {
  opacity: 0.9;
}
.face .content .field-wrapper input[type='submit']:active {
  transform: scale(0.96);
}
.face .content .field-wrapper textarea {
  resize: none;
  line-height: 1em;
}
.face .content .field-wrapper textarea:focus + label,
.face .content .field-wrapper textarea:not(:placeholder-shown) + label {
  top: -25%;
}
.face .thank-you-msg {
  position: absolute;
  width: 200px;
  height: 130px;
  text-align: center;
  font-size: 2em;
  color: #07ad90;
  left: 50%;
  top: 50%;
  -webkit-transform: translate(-50%, -50%);
}
.face .thank-you-msg:after {
  position: absolute;
  content: '';
  width: 50px;
  height: 25px;
  border: 10px solid #07ad90;
  border-right: 0;
  border-top: 0;
  left: 50%;
  top: 50%;
  -webkit-transform: translate(-50%, -50%) rotate(0deg) scale(0);
  transform: translate(-50%, -50%) rotate(0deg) scale(0);
  -webkit-animation: success ease-in 0.15s forwards;
  animation: success ease-in 0.15s forwards;
  animation-delay: 2.5s;
}
.face-front {
  transform: rotateY(0deg) translateZ(125px);
}
.face-top {
  height: 250px;
  transform: rotateX(90deg) translateZ(125px);
}
.face-back {
  transform: rotateY(180deg) translateZ(125px);
}
.face-right {
  transform: rotateY(90deg) translateZ(125px);
}
.face-left {
  transform: rotateY(-90deg) translateZ(125px);
}
.face-bottom {
  height: 250px;
  transform: rotateX(-90deg) translateZ(225px);
}
.nav {
  margin: 20px 0;
  padding: 0;
}
.nav li {
  display: inline-block;
  list-style-type: none;
  font-size: 1em;
  margin: 0 10px;
  color: #42509e;
  position: relative;
  cursor: pointer;
}
.nav li:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 20px;
  border-bottom: 1px solid #42509e;
  transition: all ease-in 0.25s;
}
.nav li:hover:after {
  width: 100%;
}
.psw,
.signup,
.singin {
  display: block;
  margin: 20px 0;
  font-size: 0.75em;
  text-align: center;
  color: #42509e;
  cursor: pointer;
}
small {
  font-size: 0.7em;
}
@-webkit-keyframes success {
  from {
    -webkit-transform: translate(-50%, -50%) rotate(0) scale(0);
  }
  to {
    -webkit-transform: translate(-50%, -50%) rotate(-45deg) scale(1);
  }
}
